12520740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 37610496

約数和(自身を除く): 25089756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 172, 211, 215, 230, 258, 276, 345, 422, 430, 460, 516, 633, 645, 690, 844, 860, 989, 1055, 1266, 1290, 1380, 1978, 2110, 2532, 2580, 2967, 3165, 3956, 4220, 4853, 4945, 5934, 6330, 9073, 9706, 9890, 11868, 12660, 14559, 14835, 18146, 19412, 19780, 24265, 27219, 29118, 29670, 36292, 45365, 48530, 54438, 58236, 59340, 72795, 90730, 97060, 108876, 136095, 145590, 181460, 208679, 272190, 291180, 417358, 544380, 626037, 834716, 1043395, 1252074, 2086790, 2504148, 3130185, 4173580, 6260370, 12520740]

約数ペア:

[(1, 12520740), (2, 6260370), (3, 4173580), (4, 3130185), (5, 2504148), (6, 2086790), (10, 1252074), (12, 1043395), (15, 834716), (20, 626037), (23, 544380), (30, 417358), (43, 291180), (46, 272190), (60, 208679), (69, 181460), (86, 145590), (92, 136095), (115, 108876), (129, 97060), (138, 90730), (172, 72795), (211, 59340), (215, 58236), (230, 54438), (258, 48530), (276, 45365), (345, 36292), (422, 29670), (430, 29118), (460, 27219), (516, 24265), (633, 19780), (645, 19412), (690, 18146), (844, 14835), (860, 14559), (989, 12660), (1055, 11868), (1266, 9890), (1290, 9706), (1380, 9073), (1978, 6330), (2110, 5934), (2532, 4945), (2580, 4853), (2967, 4220), (3165, 3956)]